HOSTKEY Company blog

GitHub is slowly turning into a graveyard of old code. We compared thousands of repositories to see which languages are losing activity fastest — and where the ecosystem is still growing.

While Ryzen excels in single-threaded tasks, EPYC dominates in multi-threaded workloads, memory throughput, and enterprise-grade server features. We break down the results of 25 tests to determine when the premium for EPYC truly pays off.

AI agents are generating massive hype, but few explain why, without strict guardrails, they can burn through an entire budget overnight. We dive into agent architecture, the MCP standard, and the state-of-the-art frameworks of 2026. Get hands-on with production-ready code and a candid look at the hidden costs and risks that marketing presentations tend to overlook.

Understanding how robots.txt works, why it’s often mistaken for an indexing tool, and its evolving role in the era of AI scrapers.

Learn how to check disk space usage in Linux with df, du, ncdu, lsblk, find and inode commands. See how to find large files, check free space and prevent server downtime.